Definition of guarana
: a dried paste that is made from the seeds of a South American climbing shrub (Paullinia cupana) of the soapberry family, that contains caffeine and tannin, and that is used as a stimulant; also : this plant
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Origin and Etymology of guarana
Portuguese guaraná, from Nhengatu (Tupi-based lingua franca of Amazonia), from Sateré-Mawé (Tupian language of the middle Amazon River basin) warana
First Known Use: 1838
Medical Dictionary
guarana
playMedical Definition of guarana
: a dried paste made from the seeds of a Brazilian climbing shrub (Paullinia cupana) containing tannin and caffeine and used in making an astringent drink
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See words that rhyme with guarana Britannica.com: Encyclopedia article about guarana
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